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Table: smash_dr1.object
(The bold columns are indexed columns)
| Column Name | Description | Datatype |
|---|---|---|
| chi | Average DAOPHOT chi value, i.e. how well the PSF fit this source | REAL |
| dec | Declination (J2000.0) of source, in degrees | DOUBLE |
| decerr | Uncertainty in mean DEC of object (arcseconds) from indiv values | REAL |
| depthflag | Flag of exposure detected in: 1-shallow, 2-deep, 3-both | SMALLINT |
| ebv | Median SFD E(B-V) across frame | REAL |
| elat | Ecliptic Latitude | DOUBLE |
| elon | Ecliptic Longitude | DOUBLE |
| fieldid | SMASH Field ID | SMALLINT |
| flag | OR-combined Source Extractor FLAG value from coadd image | SMALLINT |
| g_i | g-i color index | REAL |
| g_r | g-r color index | REAL |
| gerr | Unceratinty in calibrated g-band magnitude | REAL |
| glat | Galactic Latitude | DOUBLE |
| glon | Galactic Longitude | DOUBLE |
| gmag | Weighted-average, calibrated g-band magnitude, 99.99 if no detection | REAL |
| gscatter | RMS scatter in g from multiple measurements of this object | REAL |
| htm9 | HTM index (order 9 => ~10 arcmin size) | INTEGER |
| i_z | i-z color index | REAL |
| id | Unique ID for this object, the field name plus a running number | CHAR |
| ierr | Uncertainty in calibrated i-band magnitude | REAL |
| imag | Weighted-average, calibrated i-band magnitude, 99.99 if no detection | REAL |
| iscatter | RMS scatter in i from multiple measurements of this object | REAL |
| ndet | Number of detections of this source (in ALLSRC) | SMALLINT |
| ndetg | Number of detections in g | SMALLINT |
| ndeti | Number of detections in i | SMALLINT |
| ndetr | Number of detections in r | SMALLINT |
| ndetu | Number of detections in u | SMALLINT |
| ndetz | Number of detections in z | SMALLINT |
| nest4096 | HEALPIX index (Nsides 4096, Nest scheme => ~52 arcsec size | INTEGER |
| prob | Average Source Extractor stellaricity probability value | REAL |
| ra | Right Ascension (J2000.0) of source, in degrees | DOUBLE |
| raerr | Uncertainty in mean RA of object (arcseconds) from indiv values | REAL |
| random_id | Random ID in the range 0.0 => 100.0 | REAL |
| rerr | Uncertainty in calibrated r-band magnitude | REAL |
| ring256 | HEALPIX index (Nsides 256, Ring scheme => ~14 arcmin size) | INTEGER |
| rmag | Weighted-avarage, calibrated r-band magnitude, 99.99 if no detection | REAL |
| rscatter | RMS scatter in r from multiple measurements of this object | REAL |
| sharp | Average DAOPHOT sharp value, measurement of peakiness | REAL |
| u_g | u-g color index | REAL |
| uerr | Uncertainty in calibrated u-band magnitude | REAL |
| umag | Weighted-average, calibrated u-band magnitude, 99.99 if no detection | REAL |
| uscatter | RMS scatter in u from multiple measurements of this object | REAL |
| zerr | Uncertainty in calibrated z-band magnitude | REAL |
| zmag | Weighted-avarege, calibrated z-band magnitude, 99.99 if no detection | REAL |
| zscatter | RMS scatter in z from multiple measurements of this object | REAL |
